Flotation reagent for silicates

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United States of America Patent

PATENT NO 8205753
APP PUB NO 20090114573A1
SERIAL NO

12225012

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention relates to the use of a compound of the formula (I) where R1 is a hydrocarbon group having 1-40 carbon atoms, R2 is an aliphatic hydrocarbon group having 2-4 carbon atoms, and also R3 is an alkoxy group, n is in the range from 1 to 50, and m is 1 or 2, as flotation reagent in silicate flotation

description='In-line Formulae' end='lead'R1—O—R2—NH(2-m)—[(R3)n—H]m  (I).description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
CLARIANT INTERNATIONAL LTD4132 MUTTENZ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pedain, Klaus-Ulrich Dietzenbach-Steinberg, DE 9 13
Rau, Tobias Dortmund, DE 9 27

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